diff --git a/src/com/webcodepro/applecommander/storage/DiskHelper.java b/src/com/webcodepro/applecommander/storage/DiskHelper.java deleted file mode 100644 index 5fccdd8..0000000 --- a/src/com/webcodepro/applecommander/storage/DiskHelper.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * AppleCommander - An Apple ][ image utility. - * Copyright (C) 2002 by Robert Greene - * robgreene at users.sourceforge.net - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -package com.webcodepro.applecommander.storage; - -import java.io.ByteArrayOutputStream; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.util.zip.GZIPInputStream; - -/** - * Helper class to load Apple2 disk images. - * This class identifies the format, and the type of disk, loading the - * appropriate disk management class. - *

- * Date created: Oct 3, 2002 10:54:34 PM - * @author: Rob Greene - * @deprecated - */ -public class DiskHelper { - public static final int APPLE_140KB_DISK = 143360; - public static final int APPLE_800KB_DISK = 819200; - public static final int APPLE_800KB_2IMG_DISK = APPLE_800KB_DISK + 0x40; - - /** - * Load an Apple2 disk from a given filename. - * Determine type of disk, load approparitely, and - * construct the appropriate Disk object. - */ - public static FormattedDisk load(String filename) throws IOException { - if (filename == null) return null; - byte[] diskImage = loadDisk(filename); - - Disk test = new Disk(filename, diskImage); - if (test.isProdosFormat()) { - return new ProdosFormatDisk(filename, diskImage); - } else if (test.isDosFormat()) { - return new DosFormatDisk(filename, diskImage); - } else if (test.isPascalFormat()) { - return new PascalFormatDisk(filename, diskImage); - } else if (test.isRdosFormat()) { - return new RdosFormatDisk(filename, diskImage); - } - - // FIXME: Should return unknown disk Disk - return null; - } - - /** - * Read in a disk in the same order as the image. - * Disk itself will handle location translation. - */ - private static byte[] loadDisk(String filename) throws IOException { - InputStream input = new FileInputStream(filename); - if (filename.toLowerCase().endsWith(".gz")) { - input = new GZIPInputStream(input); - } - int diskSize = APPLE_140KB_DISK; - if (filename.toLowerCase().endsWith(".2img") || filename.toLowerCase().endsWith(".2mg")) { - diskSize = APPLE_800KB_2IMG_DISK; - } - ByteArrayOutputStream diskImage = - new ByteArrayOutputStream(diskSize); - byte[] data = new byte[1024]; - int bytes; - while ((bytes = input.read(data)) > 0) { - diskImage.write(data, 0, bytes); - } - input.close(); - return diskImage.toByteArray(); - } -}